Please help 1-3 SHORT ANSWER. W Construct the relative frequency distribution th
ID: 3071325 • Letter: P
Question
Please help 1-3
SHORT ANSWER. W Construct the relative frequency distribution that corresponds to the given frequency distributiorn. ite the word or phrase that best completes each statement or answers the question. 1) Scores Frequency 1 0115 Rel requency 91-100 71-80 61-701 5 2/ 046 71-501%51a0.1g 26 d Construct the cumulative frequency distribution that corresponds to the given frequency distribution. 2) Number Weight (oz) of Stones 1.2 1.6 1.7-2.12 2.2-265 2.7 3.1 3.2-3.6 13 Use the given data to construct a frequency distribution. 3) A medical research team studied the ages of patients who had strokes caused by stress. The 3) ages of 34 patients who suffered stress strokes were as follows. 29 30 36 41 45 50 57 61 28 50 36 586 6156 45 46 62 36 38 40 50 27, , Range34 Construct a frequency table for these ages Use 8 cla Ransemaximum-minmurm 60 38 36 47 40 32 58 46 61 40 5532 Class width RnGe ng with a lower class limit of 25. AgeFrequencyExplanation / Answer
Question 1
score
Frequency
Relative frequency=f/sum(f)
91-100
3
=3/27=0.111
81-90
5
5/27=0.185
71-80
12
12/27=0.444
61-70
5
5/27=0.185
<61
2
2/27=0.074
Total
27
Question 2
Weight
Number of stones=frequency
Cumulative frequency
1.2-1.6
5
5
1.7-2.1
2
5+2=7
2.2-2.6
5
7+5=12
2.7-3.1
5
12+5=17
3.2-3.6
13
17+13=30
Total
30
Question 3
Number of classes=8
maximum age=62
minimum age=27
range=62-27=35
class width=range / number of classes= 35/8=4.37=4
Age
frequency
25-29
3
30-34
3
35-39
6
40-44
4
45-49
5
50-54
3
55-59
5
60-64
5
score
Frequency
Relative frequency=f/sum(f)
91-100
3
=3/27=0.111
81-90
5
5/27=0.185
71-80
12
12/27=0.444
61-70
5
5/27=0.185
<61
2
2/27=0.074
Total
27